Section 408.301064. Fenestration.

Sections 402.3.3 and 402.3.6 of the code are amended to read as follows:

402.3.3 Glazed fenestration exemption. Up to 15 square feet (1.4m2) of glazed fenestration per dwelling unit shall be permitted to be exempt from U-factor requirements in section 402.1.1. This exemption shall not apply to the U-factor alternative approach in section  402.1.3   and  the  total  UA alternative in section 402.1.4.

402.3.6.         Replacement fenestration. Where some  or   all  of  an  existing fenestration unit is replaced with new fenestration product, including sash and glazing, the replacement fenestration unit  shall   meet  the  applicable requirements for U-factor in table 402.1.1. Where some or all of an existing fenestration unit is replaced with a new fenestration product, including sash and glazing, the replacement fenestration unit shall meet the applicable requirements for U-factor in Table 402.1.1.

History: 1998-2000 AACS; 2008 AACS; 2010 AACS.